71933890

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{7393}}^1$

素因数の和:7546

約数の個数: 32

約数和(自身を含む): 149063040

約数和(自身を除く): 77129150

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 139, 278, 695, 973, 1390, 1946, 4865, 7393, 9730, 14786, 36965, 51751, 73930, 103502, 258755, 517510, 1027627, 2055254, 5138135, 7193389, 10276270, 14386778, 35966945, 71933890]

約数ペア:

[(1, 71933890), (2, 35966945), (5, 14386778), (7, 10276270), (10, 7193389), (14, 5138135), (35, 2055254), (70, 1027627), (139, 517510), (278, 258755), (695, 103502), (973, 73930), (1390, 51751), (1946, 36965), (4865, 14786), (7393, 9730)]